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By: Bertkau, Philipp,Type: ArticleIn: The Annals and magazine of natural history; zoology, botany, and geologyVolume: 12Series: 4Issue:Date: 1873Page Range: 422--425Publication Info: London Taylor and Francis, LtdSubjects:
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By: Bertkau, Philipp,Type: ArticleIn: Archiv für NaturgeschichteVolume: 49Series:Issue:Date: 1883Page Range: 374--382Publication Info: Berlin, Nicolai, 1835-Subjects: